| Product Name | gum rosin |
| CAS No. | 8050-09-7 |
| Synonyms | Disproportionated rosin; Colophony; Pine rosin; Rosin; Rosin Solder Flux Fume; Wood rosin; (4aR)-7-isopropyl-1,4a-dimethyl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid |
| InChI | InChI=1/C20H30O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h7,12-13,16-17H,5-6,8-11H2,1-4H3,(H,21,22)/t16?,17?,19-,20?/m1/s1 |
| Molecular Formula | C20H30O2 |
| Molecular Weight | 302.451 |
| Density | 1.06g/cm3 |
| Melting point | 100 - 140 |
| Boiling point | 439.5°C at 760 mmHg |
| Flash point | 208.1°C |
| Refractive index | 1.541 |
8050-09-7 gum rosin
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